we begin with correspondent wendell goler traveling with the president in martha's vineyard that could leave you paying more out of pocket. good evening, wendell. >> reporter: good evening, shannon. the concession involves the cap on out of pocket costs to go into effect next year, it could double costs for people that use one to manage medical coverage and another for prescription drug benefits. as the president settled in to vacation life on martha's vineyard, word of a new obama care concession to insurance companies, involving the $6300 a year cap on deductibles and co-pays that was supposed to go into effect next year. officials say insurers sometimes use different companies to administer medical coverage and drug benefits, their computers don't always talk to each other. in those rare cases, people could pay twice the out of pocket costs. this ceo says the president was right when he warned there would be a learning curve. >> they're trying to recreate many of the things insurance companies got good at doing. what they're going to learn is this is not so easy. >> reporter: the la